<template>
    <div class="wrapper">
			
			<!-- header部分 -->
			<header>
				<p>用户登陆</p>
			</header>
			
			<!-- 表单部分 -->
			<ul class="form-box">
				<li>
					<div class="title">
						手机号码：
					</div>
					<div class="content">
						<input type="text" v-model='userId' placeholder="手机号码">
					</div>
				</li>
				<li>
					<div class="title">
						密码：
					</div>
					<div class="content">
						<input type="password" v-model='password' placeholder="密码">
					</div>
				</li>
			</ul>
			
			<div class="button-login">
				<button @click="gologin">登陆</button>
			</div>
			<div class="button-register">
				<button @click="goRegister">去注册</button>
			</div>
			
			<!-- 底部菜单部分 -->
			<ul class="footer">
				<li onclick="location.href='index.html'">
					<i class="fa fa-home"></i>
					<p>首页</p>
				</li>
				<li>
					<i class="fa fa-compass"></i>
					<p>发现</p>
				</li>
				<li onclick="location.href='orderList.html'">
					<i class="fa fa-file-text-o"></i>
					<p>订单</p>
				</li>
				<li>
					<i class="fa fa-user-o"></i>
					<p>我的</p>
				</li>
			</ul>
		</div>	
</template>

<script>
    export default{
        data(){
            return {
                userId:'',
                password:'',
                user:{}
            }
        },
        methods:{
            gologin(){
				if(this.userId ==''){
					alert("手机号码不为空");
					return;
				}
				if(this.password == ''){
					alert("密码不为空");
					return;
				}
                // 利用axios根据businessId查询商家的信息
             	this.$axios.post('UserController/getUserByIdByPass',this.$qs.stringify({
                userId:this.userId,
                password:this.password
             	})).then(response=>{
                	//如果请求成功从后台获取到数据
					this.user = response.data;
					console.log(this.user);
					this.user.userImg = '';
					this.$setSessionStorage('user',this.user)
					if(this.user != null){
					//     //页面跳转
					//     this.$router.push({
					//     path:'/index',
					// });
						window.history.go(-1);
					} else{
						alert("用户名或密码不正确");
					}
				}).catch(error=>{
					console.error(error);
					alert("该用户未注册,请先注册！")
				})
				},
            goRegister(){
                //页面跳转
                this.$router.push({
                    path:'/register'
                });
            }
        }
    }
</script>

<style scoped>
    /****************** 总容器 ******************/
.wrapper{
	width: 100%;
	height: 100%;
}

/****************** header部分 ******************/
.wrapper header{
	width: 100%;
	height: 12vw;
	background-color: #0097FF;
	color: #fff;
	font-size: 4.8vw;
	
	position: fixed;
	left: 0;
	top: 0;
	z-index: 1000;
	
	display: flex;
	justify-content: center;
	align-items: center;
}

/****************** 表单部分 ******************/
.wrapper .form-box{
	width: 100%;
	margin-top: 12vw;
}
.wrapper .form-box li{
	box-sizing: border-box;
	padding: 4vw 3vw 0 3vw;
	display: flex;
	align-items: center;
}
.wrapper .form-box li .title{
	flex: 0 0 18vw;
	font-size: 3vw;
	font-weight: 700;
	color: #666;
}
.wrapper .form-box li .content{
	flex: 1;
}
.wrapper .form-box li .content input{
	border: none;
	outline: none;
	width: 100%;
	height: 4vw;
	font-size: 3vw;
}
.wrapper .button-login{
	width: 100%;
	box-sizing: border-box;
	padding: 4vw 3vw 0 3vw;
}
.wrapper .button-login button{
	width: 100%;
	height: 10vw;
	font-size: 3.8vw;
	font-weight: 700;
	color: #fff;
	background-color: #38CA73;
	border-radius: 4px;
	
	border: none;
	outline: none;
}
.wrapper .button-register{
	width: 100%;
	box-sizing: border-box;
	padding: 4vw 3vw 0 3vw;
}
.wrapper .button-register button{
	width: 100%;
	height: 10vw;
	font-size: 3.8vw;
	font-weight: 700;
	/*与上面登陆按钮不同的只有颜色、背景色、边框不同*/
	color: #666;
	background-color: #EEE;
	border: solid 1px #DDD;
	border-radius: 4px;
	
	border: none;
	outline: none;
}
/****************** 底部菜单部分 ******************/
.wrapper .footer{
	width: 100%;
	height: 14vw;
	border-top: solid 1px #DDD;
	background-color: #fff;
	
	position: fixed;
	left: 0;
	bottom: 0;
	
	display: flex;
	justify-content: space-around;
	align-items: center;
}
.wrapper .footer li{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	
	color: #999;
	user-select: none;
	cursor: pointer;
}
.wrapper .footer li p{
	font-size: 2.8vw;
}
.wrapper .footer li i{
	font-size: 5vw;
}
</style>